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Solve a logical reasoning puzzle

Last updated: Mar 29, 2026

Quick Overview

This question evaluates logical deduction and constraint-based scheduling competency within the cognitive ability and logic domain by requiring ordering inference from explicit rules.

  • easy
  • BlackRock
  • Statistics & Math
  • Software Engineer

Solve a logical reasoning puzzle

Company: BlackRock

Role: Software Engineer

Category: Statistics & Math

Difficulty: easy

Interview Round: Take-home Project

Three candidates (Iris, Malik, and Priya) interview on three different days: Monday, Tuesday, and Wednesday (one per day). Constraints: (a) Iris is scheduled before Priya, (b) Malik is not on Monday, and (c) the Tuesday interview is not Priya's. Determine the exact day for each candidate and briefly justify your deduction.

Quick Answer: This question evaluates logical deduction and constraint-based scheduling competency within the cognitive ability and logic domain by requiring ordering inference from explicit rules.

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|Home/Statistics & Math/BlackRock

Solve a logical reasoning puzzle

BlackRock logo
BlackRock
Sep 6, 2025, 12:00 AM
easySoftware EngineerTake-home ProjectStatistics & Math
3
0

Scheduling Puzzle: Assign Interview Days

You are scheduling interviews for three candidates over three days (one per day). Determine the exact day for each candidate using the given constraints.

Candidates

  • Iris
  • Malik
  • Priya

Days

  • Monday
  • Tuesday
  • Wednesday

Constraints

  1. Iris is scheduled before Priya.
  2. Malik is not on Monday.
  3. The Tuesday interview is not Priya's.

Task

Determine the exact day for each candidate and briefly justify your deduction.

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